20928142704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:612

約数の個数: 320

約数和(自身を含む): 66446032896

約数和(自身を除く): 45517890192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 47, 48, 56, 69, 84, 92, 94, 112, 138, 141, 157, 161, 168, 184, 188, 276, 282, 314, 322, 329, 336, 367, 368, 376, 471, 483, 552, 564, 628, 644, 658, 734, 752, 942, 966, 987, 1081, 1099, 1101, 1104, 1128, 1256, 1288, 1316, 1468, 1884, 1932, 1974, 2162, 2198, 2202, 2256, 2512, 2569, 2576, 2632, 2936, 3243, 3297, 3611, 3768, 3864, 3948, 4324, 4396, 4404, 5138, 5264, 5872, 6486, 6594, 7222, 7379, 7536, 7567, 7707, 7728, 7896, 8441, 8648, 8792, 8808, 10276, 10833, 12972, 13188, 14444, 14758, 15134, 15414, 15792, 16882, 17249, 17296, 17584, 17616, 20552, 21666, 22137, 22701, 25277, 25323, 25944, 26376, 28888, 29516, 30268, 30828, 33764, 34498, 41104, 43332, 44274, 45402, 50554, 50646, 51653, 51747, 51888, 52752, 57619, 57776, 59032, 59087, 60536, 61656, 67528, 68996, 75831, 86664, 88548, 90804, 101108, 101292, 103306, 103494, 115238, 118064, 118174, 120743, 121072, 123312, 135056, 137992, 151662, 154959, 169717, 172857, 173328, 177096, 177261, 181608, 202216, 202584, 206612, 206988, 230476, 236348, 241486, 275984, 303324, 309918, 339434, 345714, 354192, 354522, 362229, 363216, 396727, 403333, 404432, 405168, 413224, 413976, 460952, 472696, 482972, 509151, 606648, 619836, 678868, 691428, 709044, 724458, 793454, 806666, 826448, 827952, 921904, 945392, 965944, 1018302, 1188019, 1190181, 1209999, 1213296, 1239672, 1325237, 1357736, 1382856, 1418088, 1448916, 1586908, 1613332, 1931888, 2036604, 2376038, 2380362, 2419998, 2479344, 2650474, 2708093, 2715472, 2765712, 2777089, 2836176, 2897832, 3173816, 3226664, 3564057, 3975711, 4073208, 4752076, 4760724, 4839996, 5300948, 5416186, 5554178, 5795664, 6347632, 6453328, 7128114, 7951422, 8124279, 8146416, 8331267, 9276659, 9504152, 9521448, 9679992, 10601896, 10832372, 11108356, 14256228, 15902844, 16248558, 16662534, 18553318, 18956651, 19008304, 19042896, 19359984, 21203792, 21664744, 22216712, 27829977, 28512456, 31805688, 32497116, 33325068, 37106636, 37913302, 43329488, 44433424, 55659954, 56869953, 57024912, 62286139, 63611376, 64994232, 66650136, 74213272, 75826604, 111319908, 113739906, 124572278, 129988464, 133300272, 148426544, 151653208, 186858417, 222639816, 227479812, 249144556, 303306416, 373716834, 436002973, 445279632, 454959624, 498289112, 747433668, 872005946, 909919248, 996578224, 1308008919, 1494867336, 1744011892, 2616017838, 2989734672, 3488023784, 5232035676, 6976047568, 10464071352, 20928142704]

約数ペア:

[(1, 20928142704), (2, 10464071352), (3, 6976047568), (4, 5232035676), (6, 3488023784), (7, 2989734672), (8, 2616017838), (12, 1744011892), (14, 1494867336), (16, 1308008919), (21, 996578224), (23, 909919248), (24, 872005946), (28, 747433668), (42, 498289112), (46, 454959624), (47, 445279632), (48, 436002973), (56, 373716834), (69, 303306416), (84, 249144556), (92, 227479812), (94, 222639816), (112, 186858417), (138, 151653208), (141, 148426544), (157, 133300272), (161, 129988464), (168, 124572278), (184, 113739906), (188, 111319908), (276, 75826604), (282, 74213272), (314, 66650136), (322, 64994232), (329, 63611376), (336, 62286139), (367, 57024912), (368, 56869953), (376, 55659954), (471, 44433424), (483, 43329488), (552, 37913302), (564, 37106636), (628, 33325068), (644, 32497116), (658, 31805688), (734, 28512456), (752, 27829977), (942, 22216712), (966, 21664744), (987, 21203792), (1081, 19359984), (1099, 19042896), (1101, 19008304), (1104, 18956651), (1128, 18553318), (1256, 16662534), (1288, 16248558), (1316, 15902844), (1468, 14256228), (1884, 11108356), (1932, 10832372), (1974, 10601896), (2162, 9679992), (2198, 9521448), (2202, 9504152), (2256, 9276659), (2512, 8331267), (2569, 8146416), (2576, 8124279), (2632, 7951422), (2936, 7128114), (3243, 6453328), (3297, 6347632), (3611, 5795664), (3768, 5554178), (3864, 5416186), (3948, 5300948), (4324, 4839996), (4396, 4760724), (4404, 4752076), (5138, 4073208), (5264, 3975711), (5872, 3564057), (6486, 3226664), (6594, 3173816), (7222, 2897832), (7379, 2836176), (7536, 2777089), (7567, 2765712), (7707, 2715472), (7728, 2708093), (7896, 2650474), (8441, 2479344), (8648, 2419998), (8792, 2380362), (8808, 2376038), (10276, 2036604), (10833, 1931888), (12972, 1613332), (13188, 1586908), (14444, 1448916), (14758, 1418088), (15134, 1382856), (15414, 1357736), (15792, 1325237), (16882, 1239672), (17249, 1213296), (17296, 1209999), (17584, 1190181), (17616, 1188019), (20552, 1018302), (21666, 965944), (22137, 945392), (22701, 921904), (25277, 827952), (25323, 826448), (25944, 806666), (26376, 793454), (28888, 724458), (29516, 709044), (30268, 691428), (30828, 678868), (33764, 619836), (34498, 606648), (41104, 509151), (43332, 482972), (44274, 472696), (45402, 460952), (50554, 413976), (50646, 413224), (51653, 405168), (51747, 404432), (51888, 403333), (52752, 396727), (57619, 363216), (57776, 362229), (59032, 354522), (59087, 354192), (60536, 345714), (61656, 339434), (67528, 309918), (68996, 303324), (75831, 275984), (86664, 241486), (88548, 236348), (90804, 230476), (101108, 206988), (101292, 206612), (103306, 202584), (103494, 202216), (115238, 181608), (118064, 177261), (118174, 177096), (120743, 173328), (121072, 172857), (123312, 169717), (135056, 154959), (137992, 151662)]